US2004016082A1PendingUtilityA1

Power tool with at least one handle

Priority: Apr 30, 2002Filed: Apr 28, 2003Published: Jan 29, 2004
Est. expiryApr 30, 2022(expired)· nominal 20-yr term from priority
Inventors:Zhiyong Yi
B25F 5/026B25F 5/006
24
PatentIndex Score
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Cited by
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References
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Claims

Abstract

A power tool with at least one handle, comprises at least one handle [ 1 ], a power tool body [ 12 ], said handle [ 1 ] includes at least a gripping member [ 2 ], at least one elastic vibration absorbing members are disposed with said gripping member [ 2 ]. Said elastic members [ 3,4 ] are attached in an inside bore [ 13 ] of said gripping member [ 2 ], a rigid connecting member [ 5 ] go through said elastic members [ 3,4 ] and connected with them. Said rigid connecting member [ 5 ] also connect to attachment member [ 7 ], said attachment member [ 7 ] connect to elastic members [ 4,6 ]. Said rigid connecting member can increase the strength of said elastic anti-vibration members and also can protect them from wearing off, said rigid connecting member and said attachment member all connected by said elastic anti-vibration members to said gripping member, so the vibration-absorbing effect is perfect.

Claims

exact text as granted — not AI-modified
1 . A power tool with at least one handle, comprising at least one handle [ 1 ], a power tool body [ 12 ], said handle [ 1 ] including at least a gripping member [ 2 ], at least one elastic vibration absorbing members are disposed with [ 3 , 4 , 6 ] said gripping member [ 2 ], characterized in that said elastic members [ 3 , 4 ] are disposed in an inside bore [ 13 ] of said gripping member [ 2 ], the outer surface of said elastic anti-vibration members [ 3 , 4 ] adjacent with the inner surface of said inside bore [ 13 ] of said gripping member [ 2 ], a rigid connecting member [ 5 ] go through said elastic members [ 3 , 4 ] and connected therein, said rigid member connect to said gripping member [ 2 ] in a non-contact fashion, said rigid connecting member [ 5 ] also connect to attachment member [ 7 ], said attachment member [ 7 ]connect to elastic members [ 4 , 6 ], Said attachment member [ 7 ] or said rigid connecting member [ 5 ] connect at said housing portion of the machine body of a power tool.  
     
     
         2 . The power tool of  claim 1 , wherein a portion of said rigid connecting member [ 5 ] which protrudes beyond said attachment member [ 7 ] is provided with provided with screw thread and is treadedly connect at said housing portion of said power tool.  
     
     
         3 . The power tool of  claim 1 , wherein Said elastic members in said inside bore [ 13 ] of said gripping member [ 2 ] include a first elastic anti-vibration member [ 3 ] and a second elastic anti-vibration member [ 4 ], they respectively are disposed at each side of said neck portion of said inside bore of said gripping member, wherein inside diameter of said neck portion becomes smaller, said rigid connecting member [ 5 ] goes through both said first elastic anti-vibration member and said second elastic anti-vibration member.  
     
     
         4 . The power tool of  claim 1 , wherein an end of said rigid connecting member [ 5 ] which in disposed in said inside bore [ 13 ] is a radial projected end [ 9 ] of which radius is enlarged, a diameter of the projected end [ 9 ] is smaller than the diameter of said neck portion of said inside bore [ 13 ] of said gripping member [ 8 ].  
     
     
         5 . The power tool of  claim 3 , wherein the end portion of said attachment member [ 7 ] connect to said second elastic anti-vibration member [ 4 ], said attachment member [ 7 ] also connect to said outer connecting member [ 6 ], said outer connecting member [ 6 ] connect to said gripping member [ 2 ].

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